What is TOP TIER™?

TOP TIER™ is a gasoline standard recommended by nine of the world's top automakers1. Keep reading to see how it can help your engine.

Red gas can with ARCO branding.

Benefits of TOP TIER™

Fuel Efficiency

TOP TIER™ gas can help prevent sludge buildup and corrosion in your engine's most critical parts, helping you travel even further between pit stops.2

Odometer reading 103,245. Illustration.

Benefits of TOP TIER™

Engine Performance

TOP TIER™ goes above and beyond the current EPA minimum requirements, and can help set a new standard for your engine's performance.2

Two crossing black-and-white checkered race flags. Illustration.

Benefits of TOP TIER™

Engine Protection

TOP TIER™ gas contains a unique blend of additives that work together so that they can help keep your engine running smoother.2

Protective white shield with red ARCO branding. Illustration.

Benefits of TOP TIER™

Engine Cleanliness

TOP TIER™ gas keeps engines clean. ARCO blends their TOP TIER™ gas with a high-quality additive that keeps your engine just how you like it: sludge-free.2

Shiny and clean interior of a car engine.

Benefits of TOP TIER™

Minimize Emissions

Deposit buildup isn’t just bad for your engine—it’s bad for the environment. That’s why TOP TIER™ gas is specially formulated so that it can help remove unwanted deposits and minimize emissions.2

Energy-efficient light bulb with a growing plant inside. Illustration.